package domain;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;

@Entity
public class Student {
	//@Id//会破坏封闭性
	private int id;
	private String name;
	private int age;
	public Student() {
	}
	
	public Student(String name, int age) {
		this.name = name;
		this.age = age;
	}

	public Student(int id, String name, int age) {
		this.id = id;
		this.name = name;
		this.age = age;
	}

	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
	@Id//主键
	@GeneratedValue
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
}
